Answer :
(A) y=Pcosx+Qsinx

A mild steel specimen is under uni-axial tensile stress. Young’s modules and yield stress for mild steel are 2 × 105 MPa and 250 Mpa respectively. The maximum amount of strain energy per unit volume that can be stored in this specimen without permanent set is

Answer :
(A) (Qf2 / 140)1/6

The base width of an elementary profile of gravity dam of height H is b. The specific gravity of the material of the dam is G and uplift pressure coefficient is K. the correct relationship for no tension at the heel is given by

The capacities of “One-way 1.5m wide sidewalk (persons per hour)” and “One-way 2-lane urban road (PCU per hour, with no frontage access, no standing vehicles and very little cross traffic)” are respectively